1、 Is it a cruciferous vegetable
The basal leaves of cruciferous vegetables are mostly lotus shaped and single leaf. Lettuce is a kind of cruciferous vegetables. Lettuce is commonly known as lettuce. It is an annual or biennial crop of lettuce in Compositae. The leaves grow intensively and can be eaten directly. They are very crisp. They are widely cultivated in the north and south of China p>
2、 How long can potted plants be picked
Lettuce grows very fast. Generally, it can be picked and eaten after potted planting for about a month. Usually, if sown in spring and autumn, the seedling period is only 25 days. In summer, you should wait about 35 days after sowing to pick. It not only grows fast, but also the method of sowing is relatively simple p>
3、 Potted planting method
The seeds of lettuce are very small. When sowing, stir them with fine sand, and then sow them into the basin. It is necessary to cover the soil after sowing, about 0.5-1cm. Before planting, it's best to bud first, put the seeds in the water for one night, then wrap them with wet gauze and put them in the refrigerator. When they are exposed, they can be sown. During its growth, it needs to maintain a moist state. The soil environment in which it grows cannot be too dry. When the soil becomes dry, it must be watered in time p>